Devil Ear Bluetooth Headphones - Microphone Stereo Music Rgb Flashing Headphones- Products: Devil Wireless Bluetooth Game Music Headphones.
- Bluetooth-compatible version: 5.0.
- Battery capacity: 400 mA.
- Charging time: about 1.5 hours.
- Life time: about 28 hours.
- Noise reduction: intelligent noise reduction.
- Can you insert card: TF insert card.
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